#include<stdio.h>
int main()
{
int t,a[5];
long int k,i;
for(i=95860;;i++)
{
    for(t=0,k=100000;k>=10;t++)
    {
        a[t]=(i%k)/(k/10);
        k/=10;


    }
    if((a[0]==a[4])&&(a[1]==a[3]))
    {
        printf("The new symmetrical number kelometers is:%d%d%d%d%d\n",
                         a[0],a[1],a[2],a[3],a[4]);

        printf("The velocity of the car is:%.2f\n",(i-95859)/2.0);
        break;
        
    }



}
//吴昌源

}